You will be given a definition of a task first, then some input of the task.
In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

[header] How to change your yahoo sign in settings [title] Open up your web browser and go to www. [title] Sign in. [step] This will bring you to the main yahoo page. <sep> (A) This is the right side of the page. Tap on " sign in " to continue. (B) [title] Go to the " settings " section. [step] The settings section displays where you can change your smartmaps manually. (C) [title] Sign in with your yahoo id and password. [step] Once you're in, you can change the url (or name), your web address and the password here. (D) Click the purple " mail " button at the top left of your screen. [substeps] This new page will ask for your yahoo id and password.
Output:
D